using toolhead offset into account for safe-z calculation

macros/idex/vaoc.cfg

@@ -329,6 +329,7 @@ gcode:
 	{% set idex_ycontrolpoint = svv.idex_ycontrolpoint|default(30)|float %}
 	{% set idex_zcontrolpoint = svv.idex_zcontrolpoint|default(50)|float %}
 	{% set idex_zoffsetcontrolpoint = svv.idex_zoffsetcontrolpoint|default(0)|float %}
+	{% set toolhead_zoffset = svv.idex_zoffset|default(0)|float %}
 
 	# auto z-offset values
 	{% if auto_z_offset %}
@@ -354,7 +355,7 @@ gcode:
 	{% endif %}
 
 	# z-hop if needed
-	{% if printer.toolhead.position.z|float < safe_z %}
+	{% if printer.toolhead.position.z|float - toolhead_zoffset < safe_z %}
 		G1 Z{safe_z} F{z_speed}
 	{% else %}
 		G1 Z{idex_zcontrolpoint} F{z_speed}